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Listing 1: Login Form
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<h1>Login Page</h1>
<center>
<h2>Signup Details</h2>
<form action="LoginCheck.jsp" method="post">
<br/>Username:<input type="text" name="username">
<br/>Password:<input type="password" name="password">
<br/><input type="submit" value="Submit">
</form>
</center>
</body>
</html>
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Listing 2: LoginCheck.jsp
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<%
String username=request.getParameter("username");
String password=request.getParameter("password");
if((username.equals("anurag") && password.equals("jain")))
{
session.setAttribute("username",username);
response.sendRedirect("Home.jsp");
}
else
response.sendRedirect("Error.jsp");
%>
</body>
</html>
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Listing 3: Home.jsp
<%@page contentType="text/html" pageEncoding="UTF-8" errorPage="Error.jsp"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<br/><br/><br/><br/><br/>
<center>
<h2>
<%
String a=session.getAttribute("username").toString();
out.println("Hello "+a);
%>
</h2>
<br/>
<br/>
<br/><br/><br/><br/><br/>
<a href="logout.jsp">Logout</a>
</center>
</body>
</html>
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Listing 4: Logout.jsp
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<%
session.removeAttribute("username");
session.removeAttribute("password");
session.invalidate();
%>
<h1>Logout was done successfully.</h1>
</body>
</html>
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Listing 5: Error.jsp
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<h1>Some Error has occured,Please try again later...</h1>
</body>
</html>
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